Home / 3,106,367.48-4,288,109.74-2,088,362.68

Finding the Fourth Proportional to 3,106,367.48, 4,288,109.74 and 2,088,362.68

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Solution

The fourth proportional to 3,106,367.48, 4,288,109.74 and 2,088,362.68 is: 2,882,829.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,367.48 : 4,288,109.74 = 2,088,362.68 : x
  2. Step 2: Convert to fraction form
    3,106,367.48/4,288,109.74 = 2,088,362.68/x
  3. Step 3: Cross multiply
    3,106,367.48x = 4,288,109.74 × 2,088,362.68
  4. Step 4: Simplify right side
    3,106,367.48x = 8,955,128,348,760.50
  5. Step 5: Solve for x
    x = 8,955,128,348,760.50/3,106,367.48
  6. Step 6: Final answer
    x = 2,882,829.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.